A simple sprite animation / sprite flipbook / sprite mixer example.
See the SpriteFlipbook.ts file.
buildings: https://zsky2000.itch.io/
knight sprites: https://lionheart963.itch.io/knight-sprite
fire sprites: https://piposchpatz.itch.io/pixel-art-fires-fx-spritesheets
pixel grass: https://ghostboy-gamedev.tumblr.com/post/616420579597238272/learn-log-4-grassy-grove